package com.lyc.day1031.demo3;

/**
 * @author ：Xiaochen
 * @date ：Created in 2022/10/31 17:31
 * @description：
 * @modified By：
 * @version:
 */
public class BackCard {
    private double balance;

    public BackCard(double balance) {
        this.balance = balance;
    }

    public double getBalance() {
        return balance;
    }

    public void setBalance(double balance) {
        this.balance = balance;
    }
}